Introducing the Electrical Switch Housing: Turn On/Off Your Setup
Turn on/off your devices with ease, with this model. It accommodates four switches, each with dimensions of 21.2x25.5mm.
Perfect for home setups or DIY projects.
You also need four M3 screws. (3x5mm)
https://www.amazon.de/Heschen-Ein-Aus-Kippschalter-Endpunkte-250-VAC-leuchtend/dp/B073PCDBP1